Genetic Distance

Included in the program of The Fourth International Congress of Human Genetics, held in Paris on September ~-ll, 1971, was a Workshop of Genetic Distance. This session, or­ ganized by Newton E. Morton, included several papers anrl a discussion under the general chairmanship of James F. Crow. Many of the participants and members of the audience asled at the time that the papers be printed so as to have a per­ manent record. It has not been practical to record the dis­ cussion, but all the papers